I found the reason I could not see any user_sid or user_displayname data when running Get-DesktopVM.

I found the reason I could not see any user_sid or user_displayname data when running Get-DesktopVM.
You could have an old server listed as a vCenter server in the View environment
Run Get-ViewVC and see what you have listed
Remove any old servers
You should now see user information when running Get-DesktopVM.